<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
      label-width="120px"
    >
      <el-form-item label="分类名称" prop="classifyName">
        <el-input
          v-model="queryParams.classifyName"
          placeholder="请输入分类名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['shop:goodsClassify:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['shop:goodsClassify:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['shop:goodsClassify:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['shop:goodsClassify:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="goodsClassifyList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column
        label="商品分类id"
        align="center"
        v-if="false"
        prop="id"
      />
      <el-table-column label="分类名称" align="center" prop="classifyName" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['shop:goodsClassify:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['shop:goodsClassify:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="1200px"
      append-to-body
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="分类类别" prop="classifyType">
          <el-select
            v-model="form.classifyType"
            placeholder="请选择添加的分类"
            @change="handlerChange"
          >
            <el-option label="商品分类" value="0"></el-option>
            <el-option label="驿站信息" value="1"></el-option>
          </el-select>
        </el-form-item>

        <!-- 选择后显示隐藏 -->
        <div v-if="form.classifyType">
          <el-form-item
            :label="form.classifyType == 0 ? '分类名称' : '驿站名称'"
            prop="classifyName"
          >
            <el-input
              v-model="form.classifyName"
              placeholder="请输入分类名称"
            />
          </el-form-item>

          <div v-if="form.classifyType == 1">
            <el-form-item label="关联乡村" prop="villageId">
              <el-select
                v-model="form.villageId"
                placeholder="请选择关联乡村"
                filterable
                remote
                :remote-method="remoteVillageIdsMethod"
                size="small"
                style="width: 100%"
                @change="addressVillageId"
              >
                <el-option
                  v-for="item in townVillage"
                  :key="item.villageId"
                  :label="`${item.villageName}(${item.villageAddress})`"
                  :value="item.villageId"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="驿站地址" prop="address">
              <!-- <el-input v-model="form.address" placeholder="请输入驿站地址" /> -->
              <zxMap
                :value="latLng"
                :address="form.address"
                @input="mapClick"
                v-if="open"
              ></zxMap>
            </el-form-item>
            <el-form-item label="经度" prop="longitude">
              <el-input
                v-model="form.longitude"
                placeholder="请输入经度"
                disabled
              />
            </el-form-item>
            <el-form-item label="纬度" prop="latitude">
              <el-input
                v-model="form.latitude"
                placeholder="请输入纬度"
                disabled
              />
            </el-form-item>
            <el-form-item label="注意事项">
              <el-input type="textarea" v-model="form.attentionMsg"></el-input>
            </el-form-item>
          </div>
        </div>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listGoodsClassify,
  getGoodsClassify,
  delGoodsClassify,
  addGoodsClassify,
  updateGoodsClassify,
  exportGoodsClassify,
} from "@/api/shop/goodsClassify";
import { townNameList } from "@/api/route/travelRoute";
import zxMap from "@/components/map/index";

export default {
  name: "GoodsClassify",
  components: { zxMap },
  data() {
    return {
      //起始位置经纬度
      latLng: undefined,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品分类表格数据
      goodsClassifyList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        classifyName: null,
      },
      // 表单参数
      form: {
        latitude: "", // 驿站纬度
        longitude: "", // 驿站经度
        classifyName: "", // 分类名称 & 驿站名字
        classifyType: "", // 分类类别
        address: "", // 驿站地址
        attentionMsg: "", // 注意事项
        villageId: undefined, // 乡村ID
      },
      // 表单校验
      rules: {
        villageId: [
          { required: true, message: "请选择关联乡村", trigger: "blur" },
        ],
        classifyName: [
          { required: true, message: "请输入分类名称", trigger: "blur" },
        ],
        address: [
          { required: true, message: "请输入驿站地址", trigger: "blur" },
        ],
        classifyType: [
          { required: true, message: "请选择分类类别", trigger: "change" },
        ],
        longitude: [
          {
            required: true,
            message: "请在上方地图获取经纬度",
            trigger: "blur",
          },
        ],
        latitude: [
          {
            required: true,
            message: "请在上方地图获取经纬度",
            trigger: "blur",
          },
        ],
      },
      // 关联乡村数据
      townVillage: [],
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /* 地图事件 */
    mapClick(e) {
      let latlng = e.lnglat.split(",");
      this.form.longitude = latlng[0];
      this.form.latitude = latlng[1];
      this.form.address = e.address;
      console.log(e, "emap");
    },

    // 弹窗选择只发生改变
    handlerChange() {
      console.log(this.form.classifyType);
    },
    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      listGoodsClassify(this.queryParams).then((response) => {
        console.log("response", response);
        this.goodsClassifyList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        classifyName: null,
        latitude: null, // 驿站纬度
        longitude: null, // 驿站经度
        classifyName: null, // 分类名称 & 驿站名字
        classifyType: null, // 分类类别
        address: null, // 驿站地址
        attentionMsg: null, // 注意事项
        villageId: null, // 乡村ID
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    async handleAdd() {
      this.reset();
      this.title = "添加分类";
      this.open = true;
      let result = await townNameList({ pageSize: 500 });
      this.townVillage = result.rows;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getGoodsClassify(id).then( async (response) => {
        console.log("response", response);
        this.form = response.data;
        let result = await townNameList({ villageId:  response.data.villageId });
        this.townVillage = result.rows;
        this.open = true;
          this.title = "修改分类";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        // console.log("valid", valid);
        if (valid) {
          if (this.form.id != null) {
            updateGoodsClassify(this.form).then((response) => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoodsClassify(this.form).then((response) => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm(
        '是否确认删除分类编号为"' + ids + '"的数据项?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(function () {
          return delGoodsClassify(ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有商品分类数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return exportGoodsClassify(queryParams);
        })
        .then((response) => {
          this.download(response.msg);
        });
    },

    // 地址输入框失去焦点
    addressVillageId(e) {
      console.log("e", e);
    },

    // 远程查询乡村数据列表
    async remoteVillageIdsMethod(query) {
      let result = await townNameList({ villageAddress: query });
      this.townVillage = result.rows;
      //   console.log("result", result);
    },
  },
};
</script>
